3v4l.org

run code in 300+ PHP versions simultaneously
<?php $levels = [4=>40]; $a = array_keys($levels); sort($a); $max = end($a); $toAdd = array_diff(array_keys(array_fill(1, $max, 0)), $a); $result = array_fill_keys($toAdd, 0); $merged = $levels + $result; ksort($merged); var_dump($result); var_dump($merged);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0100.00718.30
8.3.50.0140.00716.55
8.3.40.0070.00718.59
8.3.30.0150.00618.72
8.3.20.0040.00421.85
8.3.10.0040.00423.61
8.3.00.0080.00023.53
8.2.180.0120.00618.41
8.2.170.0120.00322.96
8.2.160.0000.01420.72
8.2.150.0040.00424.18
8.2.140.0020.00524.66
8.2.130.0060.00319.21
8.2.120.0040.00426.35
8.2.110.0090.00020.47
8.2.100.0080.00317.72
8.2.90.0000.00818.03
8.2.80.0030.00518.09
8.2.70.0040.00417.80
8.2.60.0040.00417.59
8.2.50.0090.00018.10
8.2.40.0040.00420.21
8.2.30.0050.00222.39
8.2.20.0000.00718.06
8.2.10.0040.00417.95
8.2.00.0070.00017.95
8.1.280.0070.00725.92
8.1.270.0040.00422.19
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0040.00420.64
8.1.230.0070.00722.65
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0000.01117.23
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0040.00418.82
8.1.150.0040.00421.92
8.1.140.0000.00717.69
8.1.130.0000.00719.06
8.1.120.0030.00517.30
8.1.110.0000.00717.28
8.1.100.0040.00417.31
8.1.90.0040.00417.31
8.1.80.0040.00417.45
8.1.70.0000.00717.36
8.1.60.0070.00017.55
8.1.50.0040.00417.39
8.1.40.0000.00817.48
8.1.30.0000.00817.68
8.1.20.0040.00417.43
8.1.10.0000.00817.44
8.1.00.0000.00817.43
8.0.300.0050.00219.72
8.0.290.0030.00616.88
8.0.280.0000.00718.43
8.0.270.0040.00317.25
8.0.260.0050.00316.76
8.0.250.0000.00716.93
8.0.240.0040.00716.98
8.0.230.0040.00416.95
8.0.220.0030.00316.96
8.0.210.0040.00416.80
8.0.200.0000.00716.95
8.0.190.0000.00716.85
8.0.180.0050.00316.96
8.0.170.0030.00616.89
8.0.160.0040.00416.93
8.0.150.0100.00016.91
8.0.140.0020.00516.85
8.0.130.0030.00313.29
8.0.120.0040.00416.86
8.0.110.0050.00316.81
8.0.100.0000.00816.79
8.0.90.0000.00816.82
8.0.80.0060.00916.79
8.0.70.0020.00516.85
8.0.60.0030.00616.85
8.0.50.0040.00416.94
8.0.30.0100.00917.05
8.0.20.0070.01217.40
8.0.10.0040.00416.82
8.0.00.0120.01216.75
7.4.330.0030.00315.55
7.4.320.0000.00616.51
7.4.300.0000.00616.57
7.4.290.0030.00316.45
7.4.280.0030.00516.34
7.4.270.0060.00316.38
7.4.260.0000.00716.57
7.4.250.0030.00316.41
7.4.240.0000.00716.57
7.4.230.0030.00316.60
7.4.220.0020.00516.45
7.4.210.0060.00916.44
7.4.200.0070.00016.60
7.4.160.0090.00816.48
7.4.140.0080.01117.86
7.4.130.0130.00316.32
7.4.120.0060.01316.35
7.4.110.0090.01116.44
7.4.100.0060.01616.50
7.4.90.0120.00916.31
7.4.80.0030.01619.39
7.4.70.0190.01216.45
7.4.60.0150.00916.47
7.4.50.0030.01016.34
7.4.40.0180.00316.28
7.4.10.0080.01015.50
7.4.00.0060.01115.19
7.3.330.0050.00013.15
7.3.320.0050.00013.09
7.3.310.0040.00416.04
7.3.300.0030.00316.07
7.3.290.0060.00916.21
7.3.280.0100.00716.22
7.3.260.0120.00716.30
7.3.240.0110.00816.25
7.3.230.0000.01816.54
7.3.210.0110.00716.59
7.3.200.0030.01316.23
7.3.190.0280.01716.26
7.3.180.0030.01216.30
7.3.170.0040.01216.54
7.3.160.0060.01016.57
7.3.130.0080.00815.65
7.3.120.0110.00715.32
7.3.110.0080.00915.31
7.3.100.0080.00715.27
7.3.90.0070.00815.18
7.3.80.0080.00515.28
7.3.70.0060.00715.30
7.3.60.0110.00515.33
7.3.50.0070.00815.21
7.3.40.0080.00615.27
7.3.30.0060.00715.28
7.3.20.0070.00616.89
7.3.10.0070.00717.04
7.3.00.0080.00616.99
7.2.330.0030.01516.66
7.2.320.0110.01416.48
7.2.310.0040.01416.61
7.2.300.0030.01316.61
7.2.290.0190.00316.27
7.2.260.0070.01315.48
7.2.250.0090.00515.61
7.2.240.0080.00715.35
7.2.230.0070.00715.33
7.2.220.0060.00915.49
7.2.210.0070.00815.37
7.2.200.0060.00815.34
7.2.190.0110.00715.31
7.2.180.0070.00715.54
7.2.170.0090.00315.41
7.2.160.0060.00715.62
7.2.150.0040.00917.52
7.2.140.0110.00217.62
7.2.130.0020.01417.56
7.2.120.0050.01017.57
7.2.110.0130.00417.59
7.2.100.0030.01117.45
7.2.90.0070.00717.62
7.2.80.0080.00717.50
7.2.70.0070.01017.53
7.2.60.0060.01017.22
7.2.50.0060.00717.49
7.2.40.0050.00917.62
7.2.30.0090.00618.20
7.2.20.0060.01018.41
7.2.10.0050.01018.24
7.2.00.0080.00918.37
7.1.330.0050.00816.38
7.1.320.0080.00716.36
7.1.310.0060.00816.37
7.1.300.0080.00716.26
7.1.290.0070.00516.27
7.1.280.0060.00716.29
7.1.270.0060.00516.21
7.1.260.0060.00716.16
7.1.250.0050.00716.43
7.1.240.0060.00716.39
7.1.230.0070.00316.45
7.1.220.0020.01416.46
7.1.210.0070.00516.49
7.1.200.0030.01016.29
7.1.190.0020.01116.42
7.1.180.0050.01116.57
7.1.170.0080.00216.46
7.1.160.0050.00816.41
7.1.150.0070.00917.17
7.1.140.0060.00817.05
7.1.130.0070.00917.13
7.1.120.0040.01117.18
7.1.110.0060.00816.99
7.1.100.0040.01017.01
7.1.90.0070.00917.09
7.1.80.0070.00716.89
7.1.70.0070.00916.51
7.1.60.0130.01122.74
7.1.50.0140.01022.57
7.1.40.0130.01122.45
7.1.30.0150.01122.42
7.1.20.0140.01122.44
7.1.10.0040.01016.60
7.1.00.0070.00916.60
7.0.330.0050.00516.17
7.0.320.0060.00816.04
7.0.310.0030.00916.24
7.0.300.0050.00716.11
7.0.290.0070.00716.19
7.0.280.0060.00815.97
7.0.270.0080.00716.19
7.0.260.0010.01116.25
7.0.250.0030.00916.10
7.0.240.0070.00316.11
7.0.230.0050.00515.96
7.0.220.0070.00716.18
7.0.210.0090.00516.09
7.0.200.0040.00716.15
7.0.190.0060.00916.23
7.0.180.0060.00916.21
7.0.170.0070.00416.23
7.0.160.0050.00916.21
7.0.150.0070.00316.12
7.0.140.0030.00816.21
7.0.130.0080.00516.24
7.0.120.0090.00316.17
7.0.110.0020.01016.24
7.0.100.0090.00516.17
7.0.90.0030.00816.21
7.0.80.0050.01016.17
7.0.70.0090.00616.17
7.0.60.0100.00516.18
7.0.50.0060.00716.06
7.0.40.0090.00214.15
7.0.30.0060.00614.10
7.0.20.0030.00814.20
7.0.10.0100.00514.03
7.0.00.0070.00714.01
5.6.400.0020.01115.01
5.6.390.0050.00914.70
5.6.380.0080.00414.96
5.6.370.0080.00514.97
5.6.360.0000.01114.87
5.6.350.0000.01215.10
5.6.340.0110.00715.13
5.6.330.0070.00715.03
5.6.320.0070.00814.95
5.6.310.0080.00815.13
5.6.300.0030.00915.09
5.6.290.0020.01015.07
5.6.280.0060.00815.12
5.6.270.0050.00914.81
5.6.260.0030.01014.88
5.6.250.0080.00514.91
5.6.240.0080.00615.00
5.6.230.0050.01214.86
5.6.220.0030.01214.98
5.6.210.0020.01014.95
5.6.200.0090.00514.87
5.6.190.0080.00314.89
5.6.180.0060.00814.99
5.6.170.0060.00814.79
5.6.160.0060.00714.75
5.6.150.0040.01215.07
5.6.140.0080.00814.94
5.6.130.0090.00915.01
5.6.120.0050.00814.87
5.6.110.0070.00814.95
5.6.100.0020.00915.14
5.6.90.0060.00814.95
5.6.80.0070.00414.94
5.6.70.0070.00814.94
5.6.60.0070.00415.03
5.6.50.0050.01114.90
5.6.40.0060.00915.08
5.6.30.0050.00814.88
5.6.20.0040.00914.99
5.6.10.0060.00814.90
5.6.00.0030.00814.77

preferences:
39.99 ms | 400 KiB | 5 Q